Fix some of the issues reported by LLVM/clang's scan-build
Corresponding to flashrom svn r722.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
This commit fixes only some of the issues, those that were
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
diff --git a/stm50flw0x0x.c b/stm50flw0x0x.c
index 8cbafe2..44819e5 100644
--- a/stm50flw0x0x.c
+++ b/stm50flw0x0x.c
@@ -54,19 +54,17 @@
static void wait_stm50flw0x0x(chipaddr bios)
{
- uint8_t id1;
- // id2;
-
chip_writeb(0x70, bios);
if ((chip_readb(bios) & 0x80) == 0) { // it's busy
while ((chip_readb(bios) & 0x80) == 0) ;
}
+
// put another command to get out of status register mode
chip_writeb(0x90, bios);
programmer_delay(10);
- id1 = chip_readb(bios);
+ chip_readb(bios); // Read device ID (to make sure?)
// this is needed to jam it out of "read id" mode
chip_writeb(0xAA, bios + 0x5555);